D&M21 features air-conditioned guest accommodation in Naples, 700 metres from Naples Central Train Station, 1.6 km from Chiesa dei Santi Filippo e Giacomo and 3.4 km from Naples National Archeological Museum. The property is around 3.6 km from Catacombs of Saint Gaudioso, 1.6 km from San Gregorio Armeno and 3.9 km from MUSA. The bed and breakfast has family rooms.
At the bed and breakfast, every unit is fitted with a wardrobe, a flat-screen TV, a private bathroom, bed linen and towels. Free WiFi is accessible to all guests, while certain rooms have a balcony. At the bed and breakfast, some units are fitted with a coffee machine and chocolates or cookies.
Maschio Angioino is 3.9 km from the bed and breakfast, while Palazzo Reale Napoli is 4.2 km from the property. The nearest airport is Naples International Airport, 9 km from D&M21.